The bases are loaded and a 0.53 kg baseball is flying towards you at POSITIVE 97.3 m/s. You swing...it connects! It's off to left field clocking in at NEGATIVE -50.0 m/s. What impulse did you apply to the ball?

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four